@article{null,
  title={Pulse oximetry: a diagnostic instrument in pulpal vitality testing},
  author={a.k. munshi,amitha m. hegde,sangeeth radhakrishnan},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={26},
  number={2},
  pages={141--146},
  doi = {10.17796/jcpd.26.2.2j25008jg6u86236},
  year={2002}
}